The Fluke 434-II Power Quality & Energy Analyzer is a reliable troubleshooting tool that features an energy loss calculator which measures the fiscal costs of energy wasted as well as calculates energy inverter efficiency in solar, wind and UPS apps. The Fluke 434-II meets the CAT IV 600 V & CAT III 1000 V safety ratings. It is Class-S compliant with a voltage accuracy of 0.5 % of Vnom. Contained in a soft case, the Fluke 434-II includes an 8 GB SD card, test leads, a power adapter set & USB cable. Current probes not included.